feat: add noStrudel Nostr client with NIP-07 iframe proxy support

Added nostrudel.ninja as a web-only app in Marketplace (community category).
Configured nginx reverse proxy at /ext/nostrudel/ with NIP-07 provider
injection in both HTTP and HTTPS blocks.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

neode-ui/src/views/Marketplace.vue

@@ -943,6 +943,18 @@ function getCuratedAppList() {
       manifestUrl: undefined,
       repoUrl: 'https://github.com/TBD54566975/dwn-server'
     },
+    {
+      id: 'nostrudel',
+      title: 'noStrudel',
+      version: '0.40.0',
+      description: 'A feature-rich Nostr web client with NIP-07 signer support. Browse your feed, post notes, manage relays, and interact with the Nostr network — all signed with your node\'s Nostr identity.',
+      icon: '/assets/img/app-icons/nostrudel.svg',
+      author: 'hzrd149',
+      dockerImage: '',
+      manifestUrl: undefined,
+      repoUrl: 'https://github.com/hzrd149/nostrudel',
+      webUrl: 'https://nostrudel.ninja'
+    },
     {
       id: 'nostr-rs-relay',
       title: 'Nostr Relay',